Study Stopped
Fail to recruit
The Efficacy of Probiotic Compared With Placebo Commitment Therapy for Treatment of Major Depressive Disorder
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to evaluate the efficacy of oral administration of probiotic at 9 log CFU/day as adjunctive treatment in reducing the severity of depression in female patients with major depressive disorder with treatment-as-usual compared to placebo and ACT via the use of questionnaires.
Trial Health
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Started Oct 2021
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2021
CompletedFirst Submitted
Initial submission to the registry
March 30, 2022
CompletedFirst Posted
Study publicly available on registry
April 7, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedMay 10, 2023
May 1, 2023
1.2 years
March 30, 2022
May 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
differences in severity of depression in patients with major depressive disorder upon consumption of probiotic at 9 log CFU/day compared to placebo and ACT.
To evaluate differences in severity of depression via the use of the Montgomery and Åsberg (MADRS) Depression Rating Scale questionnaire containing 10-items on a 7-point scale with higher scores indicating more severe depression
24 weeks
Secondary Outcomes (3)
differences in quality of life in patients with major depressive disorder upon consumption of probiotic at 9 log CFU/day compared to placebo and ACT.
24 weeks
differences in blood depression biomarkers in patients with major depressive disorder upon consumption of probiotic at 9 log CFU/day compared to placebo and ACT.
24 weeks
differences in gut microbiota profiles of patients with major depressive disorder upon consumption of probiotic at 9 log CFU/day compared to placebo and ACT.
24 weeks
Study Arms (3)
Probiotic 9 log CFU/day
EXPERIMENTALThe intervention consists of daily administration of one sachet/day of probiotic for 12 weeks, where each sachet contains 9 log CFU of probiotic.
Placebo
PLACEBO COMPARATORplacebo contains primarily carrier and without probiotic. The placebo are identical in taste and appearance and appear as a light-yellow powder.
Acceptance and commitment therapy (ACT)
EXPERIMENTALPatients will be provided with ACT for 12 weeks with treatment as usual. The ACT intervention will be conducted in a group of 10 for each session. The ACT modules covered over 12 sessions, 1 hour in each session. The sessions will be held every week
Interventions
This project aims to evaluate the efficacy of oral administration of probiotic at 9 log CFU/day as adjunctive treatment in reducing the severity depression in female patients with major depressive disorder with treatment-as-usual compared to placebo and ACT via use of questionnaires.
This project aims to evaluate the efficacy of oral administration of probiotic at 9 log CFU/day as adjunctive treatment in reducing the severity depression in female patients with major depressive disorder with treatment-as-usual compared to placebo and ACT via use of questionnaires.
Patients will be provided with ACT for 12 weeks with treatment as usual. The ACT intervention will be conducted in a group of 10 for each session. The ACT modules covered over 12 sessions, 1 hour in each session. The sessions will be held every week.
Eligibility Criteria
You may qualify if:
- Female patient diagnosed with major depressive disorder (confirmed by DSM-5 for depression). There is a strong gender predisposition in depression and anxiety disorders, in which females are more prone to have depressive disorders and anxiety disorders than males. Hence, we will only recruit female patients in this study to control for confounding bias.
- Those with score of more than 8 based on Hamilton Depression Rating Scale (HAMD), indicative of mild to moderate severity of depressive symptoms.
- Age 18 to 35 years old
You may not qualify if:
- Pregnant women
- Those who have current and lifetime history of engaging in any psychotherapy
- Those who consumed alcohol and illicit drugs (Heavy or mild)
- Those who has current and lifetime history of other psychiatric illnesses, such as other depressive disorders (persistent depressive disorder, premenstrual dysphoric disorder), anxiety disorders (panic disorder, agoraphobia, generalized anxiety disorder, specific anxiety disorder, and social anxiety disorder), psychotic disorders (schizophrenia, schizophreniform disorder, schizoaffective disorders, brief psychotic disorder, and delusional disorder), bipolar mood disorder, obsessive compulsive disorder, posttraumatic stress disorder, and attention deficit hyperactive disorder, and autism spectrum disorder
- Those who are on medications that can induce psychiatric symptoms, such as cardiovascular agents (clonidine, guanethidine, methyldopa, reserpine, beta blockers), dermatologic agents (isotretinoin), anticonvulsants (levetiracetam), antimigraine medications (triptans), hormonal agents (corticosteroids, oral contraceptives, gonadotropin-releasing hormone agonists, tamoxifen), varenicline, immunological agents (interferons), and levodopa
- Severe gastritis with regular intake omeprazole medication (proton pump inhibitors)
- Women on regular steroid treatment
- Those on long term medication for any illnesses (≥ 6 months)
- Those who are currently on antibiotics or with history of taking antibiotic for the past 2 weeks.
- Those with abnormal full blood count, renal profile, liver function test, fasting blood glucose, fasting lipid profile and ESR (blood collection for all these blood investigations will be carried out in the pre-intervention assessment).
- Patient who has suicidal tendency
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Min-Tze LIONGlead
- National University of Malaysiacollaborator
Study Sites (1)
Hospital Canselor Tuanku Muhriz UKM Medical Centre
Cheras, Kuala Lumpur, 56000, Malaysia
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Min Tze Liong, Prof.Dr
School of Industrial Technology, University of Science Malaysia
- PRINCIPAL INVESTIGATOR
Luke Woon Sy-Cherng, Dr
Department of Psychiatry Hospital Canselor Tuanku Muhriz UKM medical Centre
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- . The randomization will be performed by the study statistician, who had no contact with the patients and not involve in the research project. The allocation sequence will not be available to any member of the research team until databases had been completed and locked. Since this is a double-blinded study, both the research team and subject will not know in which group the subject is assigned to.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor.Dr
Study Record Dates
First Submitted
March 30, 2022
First Posted
April 7, 2022
Study Start
October 1, 2021
Primary Completion
December 31, 2022
Study Completion
December 31, 2022
Last Updated
May 10, 2023
Record last verified: 2023-05
Data Sharing
- IPD Sharing
- Will not share